Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4977434 | Field-effect semiconductor device comprising an ancillary electrode | Daniel Delagebeaudeuf, Henri Derewonko, Jean-Jacques Godart, Patrick Resneau | 1990-12-11 |
| 4974038 | Microwave transistor with double heterojunction | Daniel Delagebeaudeuf, Francoise Rambier, Jean Godard | 1990-11-27 |